# Article collection

## [MatrixNFT System & Genesis NFT Drop](https://matrixetf.medium.com/matrixnft-system-genesis-nft-drop-e2ef55fa0e2c?source=user_profile---------36-------------------------------) <a href="#id-785d" id="id-785d"></a>

## [How to check and sell/buy Matrix Genesis NFT on Opensea?](https://matrixetf.medium.com/how-to-check-and-sell-buy-matrix-genesis-nft-on-opensea-7832cc825c63?source=user_profile---------35-------------------------------) <a href="#id-9c9e" id="id-9c9e"></a>

## [What are the concepts of MatrixETF Blind Boxes?](https://matrixetf.medium.com/what-are-the-concepts-of-matrixetf-blind-boxes-5581cb26960d?source=user_profile---------12-------------------------------) <a href="#d09e" id="d09e"></a>

## [Why do we need Crypto ETF Index?](https://matrixetf.medium.com/why-do-we-need-crypto-etf-index-52980582fc2a?source=user_profile---------7-------------------------------) <a href="#c011" id="c011"></a>